$OpenBSD: patch-Source_GSTextStorage_m,v 1.1 2017/04/19 21:23:20 sebastia Exp $

from upstream, fix warning

--- Source/GSTextStorage.m.orig	Sat Jan 31 19:19:29 2015
+++ Source/GSTextStorage.m	Wed Apr 19 08:18:14 2017
@@ -89,7 +89,7 @@ cacheEqual(id A, id B)
 
 static NSDictionary	*blank;
 static NSLock		*attrLock = nil;
-static __strong GSIMapTable_t	attrMap;
+static GSIMapTable_t	attrMap;
 static SEL		lockSel;
 static SEL		unlockSel;
 static IMP		lockImp;
